there's no reason to eval at all in the main shell

1 files changed, 6 insertions, 9 deletions

diff --git a/src/parse/ast.rs b/src/parse/ast.rs
index f9f7483..55a71f4 100644
--- a/src/parse/ast.rs
+++ b/src/parse/ast.rs
@@ -25,14 +25,8 @@ impl Commands {
         ))
     }
 
-    pub fn eval(self, env: &Env) -> super::Commands {
-        super::Commands {
-            pipelines: self
-                .pipelines
-                .into_iter()
-                .map(|pipeline| pipeline.eval(env))
-                .collect(),
-        }
+    pub fn pipelines(&self) -> &[Pipeline] {
+        &self.pipelines
     }
 
     pub fn input_string(&self) -> &str {
@@ -71,10 +65,13 @@ impl Pipeline {
     pub fn eval(self, env: &Env) -> super::Pipeline {
         super::Pipeline {
             exes: self.exes.into_iter().map(|exe| exe.eval(env)).collect(),
-            input_string: self.input_string,
         }
     }
 
+    pub fn input_string(&self) -> &str {
+        &self.input_string
+    }
+
     fn build_ast(pipeline: pest::iterators::Pair<Rule>) -> Self {
         assert!(matches!(pipeline.as_rule(), Rule::pipeline));
         let input_string = pipeline.as_str().to_string();